Gaya APA
Butterick, K.
(2018).
Pengantar Public Relations
(
Ed.1 Cet.4)
.
depok:
Rajawali Pers.
Gaya MLA
Butterick, Keith.
"Pengantar Public Relations".
Ed.1 Cet.4
depok:
Rajawali Pers,
2018.
Text.